18968160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:980

約数の個数: 96

約数和(自身を含む): 61205760

約数和(自身を除く): 42237600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 919, 1032, 1290, 1376, 1720, 1838, 2064, 2580, 2757, 3440, 3676, 4128, 4595, 5160, 5514, 6880, 7352, 9190, 10320, 11028, 13785, 14704, 18380, 20640, 22056, 27570, 29408, 36760, 39517, 44112, 55140, 73520, 79034, 88224, 110280, 118551, 147040, 158068, 197585, 220560, 237102, 316136, 395170, 441120, 474204, 592755, 632272, 790340, 948408, 1185510, 1264544, 1580680, 1896816, 2371020, 3161360, 3793632, 4742040, 6322720, 9484080, 18968160]

約数ペア:

[(1, 18968160), (2, 9484080), (3, 6322720), (4, 4742040), (5, 3793632), (6, 3161360), (8, 2371020), (10, 1896816), (12, 1580680), (15, 1264544), (16, 1185510), (20, 948408), (24, 790340), (30, 632272), (32, 592755), (40, 474204), (43, 441120), (48, 395170), (60, 316136), (80, 237102), (86, 220560), (96, 197585), (120, 158068), (129, 147040), (160, 118551), (172, 110280), (215, 88224), (240, 79034), (258, 73520), (344, 55140), (430, 44112), (480, 39517), (516, 36760), (645, 29408), (688, 27570), (860, 22056), (919, 20640), (1032, 18380), (1290, 14704), (1376, 13785), (1720, 11028), (1838, 10320), (2064, 9190), (2580, 7352), (2757, 6880), (3440, 5514), (3676, 5160), (4128, 4595)]